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Uuu

Unununium
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Nuovo indirizzo! - http://www.periodni.com/it/ - Prego aggiornare la lista dei links
Unununium was discovered by S. Hofmann et al. collaboration at the Heavy Ion Research Laboratory (Gesellschaft für Schwerionenforschung, GSI) in Darmstadt, Germany in December 1994. The new element has not yet been officially named, but it is known as unununium, according to the system designated by the IUPAC for naming new elements. It is synthetic radioactive metal.
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METALLI DI TRANSIZIONE: RAME GRUPPO |
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ENERGIE DI IONIZZAZIONE ED ABBONDANZA |
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Massa atomica relativa |
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In bombardments of 209Bi targets with 64Ni using the velocity selector SHIP facility to discriminate in favor of the fused product, 272111 + 1n, three sets of localized alpha-decay chains were observed with position-sensitive detectors.
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POTENZIALI DI RIDUZIONE STANDARD |
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Semi-Reazione |
Eo / V |
Annotazione |
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